Patents
Patents for B66C 23 - Cranes comprising essentially a beam, boom or triangular structure acting as a cantilever and mounted for translatory or swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib cranes, derricks or tower cranes (16,687)
12/1986
12/30/1986US4632262 Crane undecking arrangement
12/30/1986US4632261 Hydraulic circuit for self-undecking crane
12/23/1986CA1215516A1 Structural member
12/16/1986US4629391 For lifting and transporting loads
12/10/1986EP0204383A1 Telescopic boom of a tower crane or the like
12/03/1986CN86103828A Telescopic jib for tower-crane or similar
12/03/1986CN85104586A Out stretching supporting legfor muttisection extendible box beam wheeled crane
12/02/1986US4625820 Crawler frame to base frame connection
11/1986
11/26/1986EP0202545A1 Dipper stick, in particular for a bucket excavator
11/20/1986EP0201536A1 Machine for transporting material
11/18/1986US4623295 One-step loading adapter
11/18/1986US4623067 For mounting on a truck
11/18/1986US4622860 Method and apparatus for swing gear and bearing assembly for power mining shovel
11/12/1986CN85200910U Crane for residential building
11/11/1986US4621742 In a crane
11/11/1986US4621741 Readily disassembleable portable roof hoist mounted on the roof of a building for lifting heavy products to the roof from below
11/04/1986US4620405 Structural member
10/1986
10/29/1986CN85103931A Power transmission
10/28/1986US4619369 Support or stabilizer devices for mobile construction equipment
10/28/1986CA1213300A1 Means to reduce oscillatory deflection of vehicle
10/07/1986US4615450 Portable and collapsible derrick structure
09/1986
09/30/1986US4614275 Heavy duty crane
09/30/1986CA1212081A1 Derrick crane
09/17/1986CN86101757A Latebal moving apparatus for a crane car
09/10/1986CN86101388A Umbrella type crane with adjustable angle included between arms
09/09/1986US4610365 Hoisting means including constant tension hoist wire
09/09/1986CA1211100A1 Air water cranes
09/03/1986CN85205251U Crane in which the counterweight of which is on ground
09/02/1986US4609204 For a highway transportable vehicle
09/02/1986US4608743 Mining shovel ballast box connection method and apparatus
08/1986
08/28/1986WO1986004884A1 Chassis of a heavy vehicle, particularly a multiaxle moving crane
08/27/1986EP0192446A1 Suspended load positioning stabilizing system
08/26/1986US4607862 Mobile machine comprising a stabilizing device
08/26/1986CA1210363A1 Method for stretching and folding extension jib in wheeled type crane
08/20/1986CN85203975U Variable amplitude mechanism for crane
08/13/1986CN85100910A Multi boom umbrella type crane
08/12/1986US4605132 Lifting tool
08/06/1986CN85205821U Domestic hand-operated crane
07/1986
07/30/1986EP0188759A2 Working apparatus of pliable structure
07/30/1986EP0188510A1 A device of the kind comprising at least three movably co-ordinated parts.
07/29/1986CA1208605A1 Bearing mounting with hydraulic fastening means for cranes and the like
07/22/1986US4601633 Hoist
07/22/1986US4601402 Steerable concentric ring segment supported lift crane
07/22/1986US4601401 Centering arrangement for redecking of crane upper
07/22/1986CA1208179A1 Mechanism for connecting and disconnecting crane sections
07/09/1986EP0186860A2 A unit for measurement of overturning moment of a heavy working machine, especially a crane
07/02/1986EP0185859A2 Floating dredger
07/02/1986CN85106693A Multipurpose extensive hauling tower crane
06/1986
06/24/1986US4596404 Outrigger power mechanism
06/24/1986US4596336 Mobile crane
06/18/1986EP0058671B1 Force-moment compensating apparatus
06/17/1986US4595108 Method for stretching and folding extension jib in wheeled type crane
06/10/1986US4593932 Outrigger device for wheel-mounted working machines
06/03/1986US4592667 Method and apparatus for minimizing effect of hard spots in rotating frame structure of mining machine on roller bearings
06/03/1986US4592474 Coupling and latching mechanism for extensible boom
05/1986
05/28/1986EP0182091A1 Power lift for a hoisting device
05/27/1986US4591122 Support structure with a support arm pivotal for height adjustment
05/22/1986WO1986002968A1 Machine for transporting material
05/21/1986EP0181399A1 Apparatus for moving crane vehicle laterally
05/13/1986US4589076 Method for controlling stretching and contracting operations of telescopic multistage boom
05/13/1986US4588347 Telescopic booms
05/13/1986US4588165 Engine stand and crane
05/13/1986US4588057 Loaded hydraulically actuatable piston and controls system therefor
04/1986
04/29/1986US4585132 Extensible boom with manual section stored in base
04/22/1986CA1203556A1 Crane carbody and lower axle construction
04/15/1986US4582205 Modularized pedestal-mount crane and method of disassembly
04/10/1986CN85108063A Lifting device
04/02/1986EP0175784A1 Crane provided with equipment for reducing jerk stresses
04/01/1986US4579235 Crane boom stowing apparatus
04/01/1986US4579234 Self-erecting mobile crane
03/1986
03/19/1986EP0174437A1 Pantograph-type manipulator
03/13/1986WO1986001494A1 Hydraulic rotates system for swing crane
03/11/1986US4574964 Breakaway bail
03/11/1986CA1201793A1 Boom limit safety control circuit back-up system
03/11/1986CA1201644A1 Device for handling material
03/10/1986CN85106523A Double head folding cantilever and bottom turning type crane
03/04/1986US4573593 Tower crane with hammer head adaptation
03/04/1986US4573592 Means to reduce oscillatory deflection of vehicle
03/04/1986CA1201426A1 Reversible outrigger crane support
02/1986
02/27/1986WO1986001188A1 Steering device for series mounted wheel sets of a vehicle, particularly crane vehicles
02/27/1986WO1986001121A1 Raise and lower apparatus
02/25/1986US4572383 For hoisting objects
02/13/1986WO1986000875A1 Sub-frame for a vehicle-transported crane
02/11/1986US4569454 Attachment jib for cranes
02/11/1986US4569453 Loading and unloading crane and method of operation therefor
02/11/1986US4569422 Stiff leg attachment for wrecker
02/04/1986US4568232 Barge mounted horizontal boom bulk unloader
02/04/1986US4568103 Vehicle anchoring system
02/04/1986US4567990 Self-balancing crane
01/1986
01/30/1986WO1986000608A1 Crane for heavy loads, in particular offshore crane, and process for the mooring of a crane
01/30/1986WO1986000607A1 A device of the kind comprising at least three movably co-ordinated parts
01/22/1986EP0169063A1 Support module and assembly for load testing bags
01/22/1986EP0168562A2 Hoisting machine with overload protection
01/21/1986US4565486 Device for handling material
01/21/1986US4565292 Cargo handling apparatus with a cargo boom which can be swung in a swivel bearing between two kingposts
01/21/1986US4565291 Hydraulic lifting assembly for mounting a crane jib
01/02/1986EP0166701A1 Auxiliary safety sistem for tower rotating crane
12/1985
12/31/1985US4561552 Attachment jib for cranes
12/27/1985EP0165854A1 Separating device for a very heavy element movable in translation or rotation on a fixed pedestal
12/24/1985US4560074 Scaffold mounted hoist